Siarka

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Question		Answer
S + O₂ start learning		SO₂
S + Na start learning		[2Na⁺ * S²⁻]
4S + O²⁻ start learning		SO₄²⁻ + S²⁻
S + S²⁻ start learning		S₂²⁻
S²⁻ + O₂ start learning		SO₄²⁻
ZnS + O₂ start learning		ZnSO₄
S + O₂ start learning		SO₂

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